But stating "best decade in human" history is really tongue in cheek. You could has well hand pick other indicators and state "end of the world signs were clear starting from 2010":
- The biggest economical power in the world, China, is now turning into 1984
- 60 % of the insect species considered extinct, and because of us
- Micro plastics everywhere
- USA general opioid addiction
- For the first time literacy, IQ and lifespan decrease in some occidental countries
- Obesity and diabetes epidemics
- Highest difference between rich and poor in centuries, while the former never paid such low taxes.
- Mass surveillance and black torture sites are now considered standard practice
- Extremism rising
- Mega corporations now have more economical power than some small countries
- Ads, ads everywhere. Comments are ads. Articles are ads. The entire internet has been sold to PR companies.
- Huge revealed scandals (panama papers, PRISM, Epstein, snowden, equifax...) ended up with no consequences for the criminals, screaming to the world that the powerful can actually do whatever they want
- Health care and justice systems in rich countries are saturated
- Jails are businesses, filled mostly with males from a few minorities.
- The population is violently divided on major political issues: Trump in the US, Brexit in the UK, Gilets Jaunes in France, Hong Kong in China...
- Privacy is at a all time low with the rise of IoT and smart speakers/cameras to complement the already omnipresent internet trackers and ubiquitous phones
- Star Wars 9